Cull ring blocker



FIG. 1 is a front elevation view of the cull ring blocker;

FIG. 2 is a left elevation view of the cull ring blocker;

FIG. 3 is a bottom view of the cull ring blocker;

FIG. 4 is a rear elevation view of the cull ring blocker;

FIG. 5 is a right elevation view of the cull ring blocker; and,

FIG. 6 is a top view of the cull ring blocker. 

The ornamental design for a cull ring blocker, as shown. 